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Air quality in Contra Costa County

Air quality index (AQI⁺) and PM2.5 air pollution in Contra Costa County • 19:00, Oct 28 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

3.3 µg/m³

16°

4 km/h

40 %

Hourly forecast

Contra Costa County air quality index (AQI⁺) forecast

Now

16°

km/h

40%

20:00

15°

km/h

42%

21:00

15°

km/h

45%

22:00

14°

km/h

52%

23:00

14°

km/h

54%

Thu

00:00

13°

km/h

56%

01:00

13°

km/h

58%

02:00

13°

km/h

58%

03:00

13°

km/h

54%

04:00

13°

km/h

52%

05:00

13°

km/h

51%

06:00

13°

km/h

50%

07:00

13°

km/h

50%

08:00

13°

km/h

51%

09:00

14°

km/h

51%

10:00

15°

km/h

51%

11:00

17°

km/h

48%

12:00

18°

km/h

43%

13:00

19°

km/h

41%

14:00

19°

km/h

39%

15:00

19°

km/h

37%

16:00

19°

km/h

37%

17:00

18°

km/h

38%

18:00

17°

km/h

40%

19:00

16°

km/h

52%

20:00

15°

km/h

63%

21:00

14°

km/h

69%

22:00

13°

km/h

73%

23:00

13°

km/h

74%

Fri

00:00

13°

km/h

73%

01:00

12°

km/h

73%

02:00

11°

km/h

78%

03:00

11°

km/h

78%

04:00

11°

km/h

80%

05:00

11°

km/h

81%

06:00

10°

km/h

84%

07:00

10°

km/h

86%

08:00

10°

km/h

87%

09:00

11°

km/h

82%

10:00

12°

km/h

76%

11:00

14°

km/h

70%

12:00

15°

km/h

54%

13:00

16°

km/h

47%

14:00

17°

km/h

44%

15:00

17°

km/h

44%

16:00

16°

km/h

46%

17:00

15°

km/h

55%

18:00

14°

km/h

52%

19:00

12°

km/h

61%

20:00

12°

km/h

67%

21:00

11°

km/h

71%

22:00

11°

km/h

74%

23:00

10°

km/h

78%

Sat

00:00

10°

km/h

80%

01:00

10°

km/h

82%

02:00

10°

km/h

86%

03:00

10°

km/h

89%

04:00

10°

km/h

89%

05:00

10°

km/h

89%

06:00

9°

km/h

90%

07:00

9°

km/h

90%

08:00

10°

km/h

87%

09:00

12°

km/h

76%

10:00

14°

km/h

63%

11:00

16°

km/h

50%

12:00

17°

km/h

43%

13:00

17°

km/h

41%

14:00

17°

km/h

43%

15:00

17°

km/h

42%

16:00

16°

km/h

42%

17:00

16°

km/h

43%

18:00

14°

km/h

51%

Daily forecast

Contra Costa County air quality index (AQI⁺) forecast

Today

19°

13°

km/h

49%

Thu

17°

10°

km/h

65%

Fri

17°

9°

km/h

60%

Air pollutants

What is the current air quality in Contra Costa County?

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Real-time Contra Costa County air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Contra Costa County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Contra Costa County today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast in Contra Costa County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Contra Costa County air pollution map

Pollen

What is the pollen count in Contra Costa County today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast in Contra Costa County

Protect yourself from air pollution in Contra Costa County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Contra Costa County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Contra Costa County

#	Stations	AQI⁺ US
1	Canyon Elementary School	33
2	Hossmoor	24
3	1115 Bear Creek Rd	23
4	Coachman Place 2	23
5	Ayers Ranch	22
6	Byron Hot Springs Road	22
7	9600 Morgan Territory Rd	19
8	Marsh Creek Road	19
9	Las Trampas Regional Wilderness	18
10	El Camino Corto	16

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Shaver Lake, California	156
2	Matheny, California	132
3	Cleveland, Ohio	119
4	Pixley, California	104
5	Delano, California	93
6	Geauga, Ohio	85
7	Palm Springs, California	85
8	Idaho County, Idaho	83
9	Blount County, Tennessee	82
10	Butler County, Ohio	81

History

Historic air quality graph for Contra Costa County

18 AQI⁺ US

Good

18:00–19:00 Oct 28 Local time

AQI⁺ US

History

Historic air quality graph for Contra Costa County

18 AQI⁺ US

Good

18:00–19:00 Oct 28 Local time

AQI⁺ US

Most polluted locations near Contra Costa County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Contra Costa County

#	Stations	AQI⁺ US
1	Canyon Elementary School	33
2	Hossmoor	24
3	1115 Bear Creek Rd	23
4	Coachman Place 2	23
5	Ayers Ranch	22
6	Byron Hot Springs Road	22
7	9600 Morgan Territory Rd	19
8	Marsh Creek Road	19
9	Las Trampas Regional Wilderness	18
10	El Camino Corto	16

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Shaver Lake, California	156
2	Matheny, California	132
3	Cleveland, Ohio	119
4	Pixley, California	104
5	Delano, California	93
6	Geauga, Ohio	85
7	Palm Springs, California	85
8	Idaho County, Idaho	83
9	Blount County, Tennessee	82
10	Butler County, Ohio	81